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ExQuilla for Exchange

Thunderbird email accounts connecting to Microsoft Exchange Web Services.

Rated 4 out of 5 stars (134)
4,443 users
Works with Thunderbird 115.0 - 137.*
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LookOut (fix version)

LookOut decodes winmail.dat (TNEF encoded) files that may come from a misconfigured Microsoft Exchange server or Outlook user allowing access to the original attachments
Support: Thunderbird

Rated 4 out of 5 stars (101)
180,921 users
Works with Thunderbird 115.0 - 138.*
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TbSync

TbSync is a central user interface to manage cloud accounts and synchronize their contact, task and calendar information with Thunderbird.

Rated 4 out of 5 stars (267)
64,635 users
Works with Thunderbird 136.0 - 138.*
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Free/Busy Requires Restart

Publish free/busy calendar file (*.ifb) via ftp or to a file. View other people's free/busy info in meeting organizer window. Integrate Thunderbird and Outlook calendars without Exchange server.

Rated 3 out of 5 stars (14)
4 users
Works with Thunderbird 2.0a1 - 19.*
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Dcurrency Requires Restart

Currency exchange rates in the status bar (data from Yahoo!Finance or Google on option).
Display currency graphs.

Rated 4 out of 5 stars (126)
4 users
Works with Thunderbird 0.3 - 57.0
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Planteen Host Email Requires Restart

This is the official quick access link for Planteen Host Email. Plenty of FREE extras! Business and Corporate class email. Use your own domain, reliable, secure and access from any device.

Not yet rated
0 users
Works with Thunderbird 1.5.0.4 - 31.*
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BNR Exchange Rates Requires Restart

Show the exchange rates from BNR in the statusbar.

Rated 5 out of 5 stars (4)
0 users
Works with Thunderbird 3.0 - 31.*
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zFiler mail Requires Restart

Automatic conversion from 'plain' attachments to zFiler links, when message is being sent.

Not yet rated
0 users
Works with Thunderbird 5.0 - 19.*
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Provider for Exchange ActiveSync

Add sync support for Exchange ActiveSync (EAS v2.5 & v14.0) accounts to TbSync

Rated 4 out of 5 stars (62)
33,981 users
Works with Thunderbird 136.0 - 138.*
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Un-Safelinks Requires Restart

Replace URLs which have been rewritten by Office 365 Advanced Threat Protection with the original URL.

Not yet rated
2 users
Works with Thunderbird 68.0 - 73.0
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Owl for Exchange

Allows you to use your Exchange and Office365 email account with Thunderbird using Outlook Web Access (OWA).

Rated 5 out of 5 stars (210)
48,711 users
Works with Thunderbird 115.0 - 137.*
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